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Salmson 9AD Radial Engine

National Air and Space Museum

Object Details

Manufacturer
Salmson (Societe des Moteurs)
Physical Description
Type: Reciprocating, Radial, 9 cylinders, air cooled
Power rating: 30 kW (40 hp) at 2,000 rpm
Displacement: 3 L (182 cu in)
Bore and Stroke: 69.9 mm (2.75 in.) x 85.7 mm (3.375 in.)
Weight: 69.9 kg (154 lb)
Summary
Emile Salmson’s French general engineering firm entered the aircraft engine field in 1911. Its earlier engines were water cooled radials based on a Swiss Canton-Unne patent. The Société des Moteurs Salmson introduced the air cooled 9AD in 1925. Private pilots in the United States and Europe used it extensively in light sport aircraft. A French Albert TE-1 aircraft equipped with a 9AD captured a light plane altitude record in 1926 of 6,096 meters (20,000 feet).
The Aeromarine-Klemm Corporation of Keyport, New Jersey, was the American distributor for Salmson engines. U.S. and European aircraft that used the 9AD included the Aeromarine-Klemm AKL-25A, American Eaglet 231, Caudron 109, Farman 230, and Morane-Saulnier MS 180.
Credit Line
Gift of Charles F. Grafflin
1930
Inventory Number
A19791452000
Restrictions & Rights
Usage conditions apply
Type
PROPULSION-Reciprocating & Rotary
Dimensions
Diameter 63 cm (24.81 in.), Length 69.1 cm (27.188 in.)
Country of Origin
France
See more items in
National Air and Space Museum Collection
Location
Steven F. Udvar-Hazy Center in Chantilly, VA
Hangar
Boeing Aviation Hangar
National Air and Space Museum
Record ID
nasm_A19791452000
Metadata Usage (text)
Not determined
GUID (Link to Original Record)
http://n2t.net/ark:/65665/nv9a89388e6-7473-48ef-9abc-b2594e934c94

Related Content

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    Air and Space Museum
Front view of a gray nine cylinder engine. Wires and spokes connected to the ridged cylinders.
There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
View manifest View in Mirador Viewer
Front view of a gray nine cylinder engine. Wires and spokes connected to the ridged cylinders.
Back view of a gray nine cylinder engine. The words Made in France are visible on the center.
Three quarters view of a gray nine cylinder engine. Crank shaft, cylinders, and pipes all visible.
Back view of a gray nine cylinder engine. Copper dial with black dots and wires on it near the center. Positioned on a black base.
Side view of a gray nine cylinder engine. Ridged cylinders and silver crank shaft near the right.

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